@article{Leeuwen06a,
  title = {Schur Functions and Alternating Sums},
  author = {Marc A. A. van Leeuwen},
  year = {2006},
  url = {http://www.combinatorics.org/Volume_11/Abstracts/v11i2a5.html},
  researchr = {https://researchr.org/publication/Leeuwen06a},
  cites = {0},
  citedby = {0},
  journal = {Electr. J. Comb.},
  volume = {11},
  number = {2},
}